Assignee
GUO WENJIE
CN·1 granted patent·1 pending application·0 citations·filing 2009–2010
Top patents by PatentIndex Score
2 records- 0130US2011258094A1Method and system for multimedia conference operation chargingGUO WENJIE·Filed 2009·Application pending·0 cites
- 0227US9112716B2Method and system for obtaining access information and charging in multimedia broadcast/multicast serviceGUO WENJIE·Filed 2010·Granted Aug 18, 2015·0 cites·15 claims
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